Question
A man can swim at the rate of 5 km/hr in still water. If
the speed of the water is 2 km/hr, then the time taken by him to swim 18 km upstream isSolution
Rate upstream = 5 – 2 = 3 km/hr Distance upstream = 18 km  Hence, required time = distance/speed = 18/3 = 6 hours Â
More Boats and streams Questions
What will come in the place of question mark (?) in the given expression?
(7/9) of { (3/5) of 450 } + (11² ÷ 11) = ?
961 × 4 ÷ 31 – 15% of 180 = ? – 73
Determine the simplified value of the given mathematical expression.
What value should come in place of (?) question mark.
[36% of 250 + (3/5 of 320) − 18] ÷ 6 = ?
(125 × 12 × √8100) ÷ 150 = ?
Simplify the following expressions and choose the correct option.
(63 ÷ 8) + (52 * 3) - 42
Solve for ?.
- What will come in place of the question mark (?) in the following questions?
300−40% of 200=? 125% of 129 ÷ 43 × 28 ÷ 7 = ? ÷ √16
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